net10.0
namespace System.Text.Json.Serialization
{
    [AttributeUsage(AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Interface, AllowMultiple = false, Inherited = false)]
    public class JsonUnmappedMemberHandlingAttribute : JsonAttribute
    {
        public JsonUnmappedMemberHandling UnmappedMemberHandling { get; }
    }
}
Design Reviews
.NET
8.09.010.0
.NET Framework
4.6.24.74.7.14.7.24.84.8.1
Information specific to net10.0
Assembly

System.Text.Json , Version=10.0.0.0, PublicKeyToken=cc7b13ffcd2ddd51

Referencing

The API is automatically referenced.

Platform Restrictions

The property getter is supported on all platforms.

  • Built-in API
  • Package-provided API